124103480727 has 4 divisors (see below), whose sum is σ = 165471307640. Its totient is φ = 82735653816.

The previous prime is 124103480693. The next prime is 124103480729. The reversal of 124103480727 is 727084301421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 727084301421 = 3 ⋅242361433807.

It is not a de Polignac number, because 124103480727 - 2⁶ = 124103480663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124103480729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20683913452 + ... + 20683913457.

It is an arithmetic number, because the mean of its divisors is an integer number (41367826910).

Almost surely, 2^124103480727 is an apocalyptic number.

124103480727 is a deficient number, since it is larger than the sum of its proper divisors (41367826913).

124103480727 is an equidigital number, since it uses as much as digits as its factorization.

124103480727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41367826912.

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 124103480727 in words is "one hundred twenty-four billion, one hundred three million, four hundred eighty thousand, seven hundred twenty-seven".